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HCID 89179Erstellt: 23. Oktober 2026

3,5-Dimethyl-1-phenyl-1H-pyrazol-4-carbaldehyd

AURORA 23355 · AKOS PAO-0284 · AKOS BBS-00002526 · TIMTEC-BB SBB003547 · OTAVA-BB BB7110952621 · Alitretinoin Impurity 9 · 3,5-DiMethyl-1-phenyl-4-forMylpyrazole · 3,5-dimethyl-1-phenylpyrazole-4-carbaldehyde

https://huagongshe.com/de/chemical/89179

Molekülstruktur von 3,5-Dimethyl-1-phenyl-1H-pyrazol-4-carbaldehyd

Identifikatoren & physikalische Daten

CAS No.22042-79-1
SummenformelC12H12N2O
Durchschnittliche Molmasse200,24 g/mol
Monoisotopische Masse200,09496301 g/mol
SMILESCc1nn(-c2ccccc2)c(C)c1C=O
InChIKeyVOMRTQQGXWPTJK-UHFFFAOYSA-N
PubChem CID89179
ChEMBLCHEMBL1376252
EC No.244-750-9
DTXSIDDTXSID9066756
Lokaler Name3,5-Dimethyl-1-phenyl-1H-pyrazol-4-carbaldehyd

Chemische & physikalische Eigenschaften

XLogP2,4
Polarare Oberfläche (TPSA)34,9
H-Brücken-Donoren0
H-Brücken-Akzeptoren2
Frei drehbare Bindungen2
Schwere Atome15
Formalladung0
Komplexität226
Löslichkeit23.1 [ug/mL] (The mean of the results at pH 7.4)soluble in DMSO, Methanol
Schmelzpunkt125-128 °C
Siedepunkt337.96°C (rough estimate)
Dichte1.1131 (rough estimate)
Brechungsindex1.6660 (estimate)
Lagerbedingungenunder inert gas (nitrogen or Argon) at 2-8°C
pKa (Säurekonstante)-0.95±0.10(Predicted)
AggregatzustandSolid
FarbeWhite
InChIInChI=1S/C12H12N2O/c1-9-12(8-15)10(2)14(13-9)11-6-4-3-5-7-11/h3-8H,1-2H3
InChIKeyVOMRTQQGXWPTJK-UHFFFAOYSA-N
SMILESN1(C2=CC=CC=C2)C(C)=C(C=O)C(C)=N1
CAS Datenbank22042-79-1(CAS DataBase Reference)
EPA chemische Informationen1H-Pyrazole-4-carboxaldehyde, 3,5-dimethyl-1-phenyl- (22042-79-1)

Sicherheit & Vorschriften

GHS-EinstufungWarningH302+H312+H332 (33.3%): Harmful if swallowed, in contact with skin or if inhaled [Warning Acute toxicity, oralacute toxicity, dermalacute toxicity, inhalation]H302 (33.3%): Harmful if swallowed [Warning Acute toxicity, oral]H312 (33.3%): Harmful in contact with skin [Warning Acute toxicity, dermal]H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]H332 (33.3%): Harmful if inhaled [Warning Acute toxicity, inhalation]H335 (100%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposureRespiratory tract irritation]P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P317, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 3 reports by companies from 3 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website.
Hazard Classes and CategoriesAcute Tox. 4 (33.3%)Skin Irrit. 2 (100%)Eye Irrit. 2A (100%)STOT SE 3 (100%)
TSCA-Inventar-StatusTSCA listed
Zollcode29331990
R-Sätze (R)36/37/38-22
GefahrensymboleXn,Xi
Sicherheitshinweise (S)36/37/39-26-22
GefahrenklasseIRRITANT

Anwendungen & Verwendung

Verwenden

3,5-Dimethyl-4-formyl-1-phenylpyrazole (cas# 22042-79-1) is a compound useful in organic synthesis.